TR switch indicates a forward gear, but the transmission is hydraulically in Neutral gear position

Trouble Code: P0731

Transaxle - No First Gear Available

Possible Causes:

If any Shift Solenoid performance codes are set (P0781, P0782 or P0783 for 2nd, 3rd or 4th gear stuck "on"), fix the highest gear code first. A gear stuck "on" will cause a loss of 1st Gear.

End cover 1st gear hub seal rings may be damaged

1st clutch piston may be leaking

Input shaft feed tube to end cover may be blocked

Servo leak, passage blocked (no oil pressure to 1st gear clutch)

1st gear spray failed or 1st gear clutch plates may be worn

1st gear shift solenoid is damaged or it has failed

TSB 99-07-30-018 contains a repair procedure for this code

TSB 03-07-30-008 contains a repair procedure for this code

Trouble Code: P0732

Transaxle - No Second Gear Available

Possible Causes:

If any shift solenoid performance codes are set (P0782 or P0783 for 3rd or 4th gear stuck "on"), fix the highest gear code first. A 3rd or 4th gear stuck "on" will cause a loss of 2nd Gear.

3rd or 4th Gear Shift solenoid sticking will cause 3rd or 4th gear to be applied from a standing stop and cause loss of 2nd Gear

2nd gear shift solenoid is damaged or it has failed

TSB 99-07-30-018 contains a repair procedure for this code

Trouble Code: P0733

Transaxle - No Third Gear Available

Possible Causes:

If any shift solenoid performance codes is set (P0783 for 4th gear stuck "on"), fix that trouble code first. A 4th gear stuck "on" condition can cause a loss of 3rd gear, a loss of 4th gear, and the TCC may be stuck in "on" position.

4th Gear Shift solenoid sticking will cause 4th gear to be applied from a standing stop and cause a loss of 3rd Gear.

3rd gear shift solenoid is damaged or it has failed

Trouble Code: P0734

Transaxle - No Fourth Gear Available (AF23-5)

Possible Causes:

Delivery tube busing in the output shaft miss-located or loose

Plugged or restricted oil passages or faulty clutch plates

Piston seal cut or damaged

Output shaft check ball is missing

Output shaft seal, Output shaft or 4th clutch 'O' rings damaged

4th gear shift solenoid is damaged or it has failed

Trouble Code: P0741

TCC System Malfunction (Stuck Off)

Possible Causes:

Converter charge valve is stuck causing the TCC "apply" pressure to be exhausted to the lube circuit